M0.9 Quarry Blast - 1km SSE of Amboy, Washington 2014-08-28 17:17:22 UTC


Did You Feel It? Tell Us!


Location and Magnitude contributed by: Pacific Northwest Seismic Network


Preferred Location Parameters

Parameter Value Uncertainty
Magnitude 0.9 Md ± 0.20
Location 45.897°N, 122.434°W ± 1.7 km
Depth 0.0 km ± 31.6 km
Number of Stations Used Not Specified
Number of Phases Used 13
Minimum Distance 4.0 km (0.04°)
Travel Time Residual 0.18 sec
Azimuthal Gap 270°
Review Status MANUAL
Event ID uw60864956
See the “Contributed Solutions” for a list of all contributed location parameters.

Contributed Solutions